Bietrun WXM07 UHF Wireless Headset/Lapel Microphone Receiver System 3 In 1
The Bietrun WXM07 UHF Wireless Headset/Lapel Microphone System is. UHF Transmission: Operates on the 25 UHF adjustable channel band, using a unique ID code to prevent interference from 2.4G Wi-Fi or Bluetooth devices.